* Astronomy

Orbital elements:
2013 DS9                                                 Earth MOID = 0.0173 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M  14.52124              (2000.0)            P               Q
n   0.33421521     Peri.   25.79922     -0.97453173     -0.22332042
a   2.0564520      Node   141.27905     +0.19968862     -0.90558145
e   0.5120628      Incl.    1.86832     +0.10204102     -0.36062477
P   2.95           H   26.3           G   0.15           U   6

MPEC 2013 - D46

Key to Orbital elements

The 15 - 33 metre wide asteroid 2013 DS9 will make a close pass (8.7 lunar distances, 0.0222 AU), travelling at 7.01 km/second, to the Earth-Moon system on the 24th February, 2013 @ 21:45 UT ±00:01. 

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).